/*
 * Copyright 2012-2013 Eligotech BV.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.eligosource.eventsourced.journal.common

import org.eligosource.eventsourced.core.SnapshotMetadata

package object serialization {
  implicit val snapshotMetadataOrdering = new Ordering[SnapshotMetadata] {
    def compare(x: SnapshotMetadata, y: SnapshotMetadata) =
      if (x.processorId == y.processorId) math.signum(x.sequenceNr - y.sequenceNr).toInt
      else x.processorId - y.processorId
  }
}
